El Cajon, CA ZIP Codes

Total ZIPs

165,433

Total Population

ZIP Codes in El Cajon, CA

ZIP Code	Population	Density	Timezone
92021	65,068	845	America/Los_Angeles
92020	57,767	2,002	America/Los_Angeles
92019	42,598	593	America/Los_Angeles

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.